set_tooltip_markup

Description:

public void set_tooltip_markup (string? markup)

Sets markup as the contents of the tooltip, which is marked up with Pango markup.

This function will take care of setting the [property@Gtk.Widget:has-tooltip] as a side effect, and of the default handler for the [ signal@Gtk.Widget:GtkWidget:query-tooltip] signal.

See also [method@Gtk.Tooltip.set_markup].

Parameters:

this	a `GtkWidget`
markup	the contents of the tooltip for this